Home / 348,901,736.79-481,577,371.54-205,973,170.97

Finding the Fourth Proportional to 348,901,736.79, 481,577,371.54 and 205,973,170.97

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Solution

The fourth proportional to 348,901,736.79, 481,577,371.54 and 205,973,170.97 is: 284,297,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,901,736.79 : 481,577,371.54 = 205,973,170.97 : x
  2. Step 2: Convert to fraction form
    348,901,736.79/481,577,371.54 = 205,973,170.97/x
  3. Step 3: Cross multiply
    348,901,736.79x = 481,577,371.54 × 205,973,170.97
  4. Step 4: Simplify right side
    348,901,736.79x = 99,192,018,282,261,232
  5. Step 5: Solve for x
    x = 99,192,018,282,261,232/348,901,736.79
  6. Step 6: Final answer
    x = 284,297,863.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.